Impeller for a pump



FIG. 1 is a side view;

FIG. 2 is a front perspective plan view of the impeller for a pump; and,

FIG. 3 is a rear perspective plan view of the impeller for a pump.

It is noted that the cutter for a pump impeller is symmetrical about the peripheral side view. 

The ornamental design for a impeller for a pump, as shown. 